Simply enter the name of the class or the JAR file you are looking for and start your search. findJAR.com can be used to easily resolve NoClassDefFoundError and ClassNotFoundException problems. If you are using Eclipse you might want to integrate findJAR.com by use of our Eclipse pluginNEW. Alternatively, you can also integrate findJAR.com by use of a Firefox search engine pluginNEW.

Our continuously growing database currently holds more than 18.189.000 classes from over 147.900 JAR files. If you think that an important JAR file is missing in our index, please do not hesitate to suggest itNEW for inclusion. We will try to take your proposal into consideration. For all other questions and comments please use our contact form to get in touch with us.